diff options
Diffstat (limited to 'src/guile')
| -rw-r--r-- | src/guile/skribilo/package/eq.scm | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/src/guile/skribilo/package/eq.scm b/src/guile/skribilo/package/eq.scm index a9a64c1..c8c3bc3 100644 --- a/src/guile/skribilo/package/eq.scm +++ b/src/guile/skribilo/package/eq.scm @@ -1,6 +1,6 @@ ;;; eq.scm -- An equation formatting package. ;;; -;;; Copyright 2005, 2006, 2007 Ludovic Courtès <ludovic.courtes@laas.fr> +;;; Copyright 2005, 2006, 2007, 2008 Ludovic Courtès <ludo@gnu.org> ;;; ;;; ;;; This program is free software; you can redistribute it and/or modify @@ -439,11 +439,11 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g., (skribe-error 'eq "`:renderer' -- wrong argument type" renderer)))))) -(define-macro (simple-markup-writer op . obj) +(define (simple-markup-writer op . obj) ;; Note: The text-only rendering is less ambiguous if we parenthesize ;; without taking operator precedence into account. (let ((precedence (operator-precedence op))) - `(markup-writer ',(symbol-append 'eq: op) (find-engine 'base) + (markup-writer (symbol-append 'eq: op) (find-engine 'base) :action (lambda (node engine) (let loop ((operands (markup-body node))) (if (null? operands) @@ -455,9 +455,7 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g., (>= (operator-precedence (equation-markup-name->operator (markup-markup o))) - ,precedence) - ) - )) + precedence)))) (display (if need-paren? "(" "")) (output o engine) @@ -465,25 +463,25 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g., (if (pair? (cdr operands)) (begin (display " ") - (output ,(if (null? obj) - (symbol->string op) - (car obj)) + (output (if (null? obj) + (symbol->string op) + (car obj)) engine) (display " "))) (loop (cdr operands))))))))) -(simple-markup-writer +) -(simple-markup-writer -) -(simple-markup-writer /) -(simple-markup-writer * (symbol "times")) +(simple-markup-writer '+) +(simple-markup-writer '-) +(simple-markup-writer '/) +(simple-markup-writer '* (symbol "times")) -(simple-markup-writer =) -(simple-markup-writer != (symbol "neq")) -(simple-markup-writer ~= (symbol "approx")) -(simple-markup-writer <) -(simple-markup-writer >) -(simple-markup-writer >= (symbol "ge")) -(simple-markup-writer <= (symbol "le")) +(simple-markup-writer '=) +(simple-markup-writer '!= (symbol "neq")) +(simple-markup-writer '~= (symbol "approx")) +(simple-markup-writer '<) +(simple-markup-writer '>) +(simple-markup-writer '>= (symbol "ge")) +(simple-markup-writer '<= (symbol "le")) (markup-writer 'eq:sqrt (find-engine 'base) :action (lambda (node engine) @@ -491,8 +489,8 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g., (output (markup-body node) engine) (display ")"))) -(define-macro (simple-binary-markup-writer op obj) - `(markup-writer ',(symbol-append 'eq: op) (find-engine 'base) +(define (simple-binary-markup-writer op obj) + (markup-writer (symbol-append 'eq: op) (find-engine 'base) :action (lambda (node engine) (let ((body (markup-body node))) (if (= (length body) 2) @@ -501,11 +499,11 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g., (display (if (equation-markup? first) "(" " ")) (output first engine) (display (if (equation-markup? first) ")" " ")) - (output ,obj engine) + (output obj engine) (display (if (equation-markup? second) "(" "")) (output second engine) (display (if (equation-markup? second) ")" ""))) - (skribe-error ',(symbol-append 'eq: op) + (skribe-error (symbol-append 'eq: op) "wrong argument type" body)))))) @@ -520,8 +518,8 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g., (display (if (equation-markup? first) ")" "")) (output (sup second) engine)))))) -(simple-binary-markup-writer in (symbol "in")) -(simple-binary-markup-writer notin (symbol "notin")) +(simple-binary-markup-writer 'in (symbol "in")) +(simple-binary-markup-writer 'notin (symbol "notin")) (markup-writer 'eq:apply (find-engine 'base) :action (lambda (node engine) |